Revert "Tweaks layoutTests to use eventSender.setTouchPointRadius correctly"

Revert "Tweaks layoutTests to use eventSender.setTouchPointRadius correctly"

This reverts commit e0717a58a20cc4d14501cd6e9b9164789b7581eb

Reason for revert:
Touch event test failures,

 https://storage.googleapis.com/chromium-layout-test-archives/WebKit_Linux_32/34636/layout-test-results/results.html

Original issue's description:
> Tweaks layoutTests to use eventSender.setTouchPointRadius correctly
>
> A link to the Chrome patch (event_sender.cc) https://codereview.chromium.org/990183003/
>
> BUG=
>
> Review URL: https://codereview.chromium.org/990193002
>
> git-svn-id: svn://svn.chromium.org/blink/trunk@192088 bbb929c8-8fbe-4397-9dbb-9b2b20218538

TBR=rbyers@chromium.org,d.pikalov@partner.samsung.com,fdegans@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=468704
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=192154

[sof, 2015-03-19 10:57:20]

ptal

[sof, 2015-03-19 11:42:12]

lgtm

[sof, 2015-03-19 11:42:14]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2015-03-19 11:42:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1019273002/1

[commit-bot: I haz the power, 2015-03-19 11:43:44]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=192154